package com.bilubi.reggie.reggie.service;

import com.bilubi.reggie.reggie.bean.ShoppingCart;

import java.util.List;

public interface ShoppingCartService {
    List<ShoppingCart> selectShoppingCartByUserId(Long userId);

    ShoppingCart addShoppingCart(ShoppingCart shoppingCart);

    int cleanShoppingCart();

    ShoppingCart subShoppingCart(ShoppingCart shoppingCart);
}
